three row, three cell right angle male xd/p connectors 378-450 positions two center mounting features two?iece connectors xd/p system 302 thomas & betts electronics/oem division tel: 901-252-5000 fax: 901-252-1312 dimensions shown are for reference only. dimension s are in millimeters (inches). lr49571 e60980 p hysical p roperties insulation material: glass filled thermoplastic rated ul 94v-0 color: black contacts: copper alloy, nickel plate overall, 30 microinches gold plating in contact zone, tin/lead or gold on posts e lectrical p roperties current rating: 2 amps/pin insulation resistance: >1 x 10 9 0hms dielectric strength: > 1000 vdc at sea level e nvironmental p roperties temperature rating: -55?c to 125? m ounting h ardware see pages 310-314 s elective l oading / s equential m ating see pages 308-309 ordering information no. of part number pos. specify x a b c d e f 378 303783 x 000-21 354.33 (13.950) 346.71 (13.650) 336.55 (13.250) 104.14 (4.100) 116.21 (4 575) 114.30 (4.500) 387 303873 x 000-21 361.95 (14.250) 354.33 (13.950) 344.17 (13.550) 106.68 (4.200) 118.75 (4.675) 116.84 (4.600) 405 304053 x 000-21 377.19 (14.850) 369.57 (14.550) 359.41 (14.150) 111.76 (4.400) 123.83 (4.875) 121.92 (4.800) 423 304233 x 000-21 392.43 (15.450) 384.81 (15.150) 374.65 (14750) 116.84 (4.600) 128.91 (5.075) 127.00 (5.000) 450 304503 x 000-21 415.29 (16.350) 407.67 (16.050) 397.51 (15.650) 124.46 (4900) 136.53 (5.375) 134.62 (5.300) eg. 304503 a 000-21 x h recommended tail length pcb thickness range j 3.05 1.2 - 2.0 (.120) (.047 - .077) k 3.81 2.0 - 2.8 (.150) (.078 - .109) l 4.57 2.8 - 3.6 (.180) (.110 - .140) recommended printed circuit board layout
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